Base | Representation |
---|---|
bin | 1001000010111101010… |
… | …1110001111111100101 |
3 | 112212011000002112102201 |
4 | 2100233111301333211 |
5 | 10021241220432410 |
6 | 155221253134501 |
7 | 14141165140654 |
oct | 2205725617745 |
9 | 485130075381 |
10 | 155413061605 |
11 | 5aa0169248a |
12 | 2615362a431 |
13 | 11869b738a9 |
14 | 774465719b |
15 | 4098e2983a |
hex | 242f571fe5 |
155413061605 has 8 divisors (see below), whose sum is σ = 194604181632. Its totient is φ = 118924777488.
The previous prime is 155413061603. The next prime is 155413061611. The reversal of 155413061605 is 506160314551.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 155413061605 - 21 = 155413061603 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (155413061603) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 675708849 + ... + 675709078.
It is an arithmetic number, because the mean of its divisors is an integer number (24325522704).
Almost surely, 2155413061605 is an apocalyptic number.
It is an amenable number.
155413061605 is a deficient number, since it is larger than the sum of its proper divisors (39191120027).
155413061605 is a wasteful number, since it uses less digits than its factorization.
155413061605 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1351417955.
The product of its (nonzero) digits is 54000, while the sum is 37.
The spelling of 155413061605 in words is "one hundred fifty-five billion, four hundred thirteen million, sixty-one thousand, six hundred five".
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